Shapes Of Orbitals

Derivation of radius of revolving electron in nth orbit

Structure of Diamond , Molecular Solids & Structure of Iodine Crystal

Discovery of Electron

X-RAYS and ATOMIC NUMBER

Hydrogen Spectrum & Origin of Hydrogen Spectrum on the Basis of Bohr's Model

Discovery of Neutron

Planck's Quantum Theory

Complex Compound , Different Components of Complexes , Chelates & Geometry of the Complexes

Hydrogen spectrum

(16) USES OF LASER IN MEDICINE AND INDUSTRY | Lecture No 16 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(14) Laser | Lecture No 14 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

(1) ATOMIC SPECTRUM | Lecture No 1 Chapter 20 Physics Class 12 by PGC| PGC LECTURES | SIR HASSAN FAREED

Tissue Culture, Tissue Culture of Carrots, Coconut Milk, Meristem & Ovarian Culture, Micropropgation, Somatic Embryos, Artificial Seeds

Protein & its Classification

Filter Crucible & Crystallization

Liquid Crystals , Properties of Liquid Crystal and their uses

Preparation of Alkyl Halides [ From Alkanes & From Alcohol ]

Math Chapter 8.2 Part 11

Math Chapter 8.3 Part 03

Math Chapter 8.2 Part 10

Math Chapter 8.3 Part 06

Math Chapter 8.2 Part 07

Math Chapter 8.3 Part 10

Math Chapter 8.3 Part 02

Math Chapter 8.3 Part 01